Contract
Senior React.js / Next.js Developer — AI Assistant
Deadline not provided — verify source
Back-end developer — full-time
Hiring evidence involving TypeScript, Node.js, Python. First observed 5 Sept 2026; the response opens on upwork.com.
- Technology
- TypeScriptNode.jsPythonPostgreSQLRAGn8n
- Budget
- Not provided by source
- Work format
- Hiring
- Role family
- Backend developer
- Seniority
- Level not stated
- Observed
- 5 Sept 202657 days old
- Deadline status
- Deadline not provided — verify source
- Response destination
- upwork.com
Source job details
Structured facts are published only when supplied by the source; missing values are never invented.
- Hiring organization
- Undisclosed established US Upwork buyer
- Source reference
- OPP-20260905-694
- Location evidence
- United States / EST-CST business hours
- Employment type
- contractor
- Required skills
- Node.js, TypeScript, Python, RAG, LangGraph, AI SDK, n8n, PostgreSQL, APIs, webhooks, OAuth, GCP, Azure
- Expected duration
- 6+ months; 30+ hours/week; 30-day paid trial; contract-to-hire
Opportunity summary
Back-end developer — full-time. The source classifies this as hiring work involving TypeScript, Node.js, Python, PostgreSQL, RAG, n8n. Location or remote eligibility: Worldwide listing, but explicitly NO agencies; full US business-hours coverage and one-hour responsiveness required.
Technology and scope
The reported stack is Node.js, TypeScript, Python, RAG, LangGraph, AI SDK, n8n, PostgreSQL, APIs, webhooks, OAuth, GCP, Azure. Check the source for required versions, deliverables and which technologies are mandatory.
Engagement details
Hiring: an employment-oriented search for an individual contributor or team member. Source timing: 6+ months; 30+ hours/week; 30-day paid trial; contract-to-hire
Budget
Budget not provided by source. Confirm the rate or project value before preparing a proposal; no estimate has been substituted.
Dates and availability
First observed by Leadiy on 5 Sept 2026, 04:33 UTC. Public since 18 Sept 2026, 00:00 UTC. Deadline not provided — verify source. A listed deadline does not confirm that applications are still accepted. These are observation and publication dates, not a reconstruction of the source posting date. Date-only deadlines have no supplied timezone; the date changes here at midnight UTC.
Related market context
In the current 30-day Hiring Pulse, TypeScript appears in 54 of 325 observed opportunities (16.6%). Counts are multi-label, so one opportunity may contribute to several technology buckets. This is a separate aggregate sample, not a confirmation of this opportunity’s availability.
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